1. How far is your seat from the screen?
About 1.5 m
About 2.5 m
About 3.5 m
4.5 m or more
2. How big should it feel?
Relaxed
Immersive
Cinema-big
3. How wide is the wall you will use?
Under 2 m
2 to 3 m
Over 3 m
4. TV or projector?
TV
Projector
Answer all four and the card tells you a size.
65
inch screen
Width
0
Height
0
Picture fills
0
Sums for a 16:9 picture. Real seats and walls vary, so treat the card as a starting point